Express shipping to
Contact Us
Track Order
Search
Popular Search
Inquiry
Shopping Cart
Login

Coupon
Quote now,
save up to 8%.

Inquiry
Contact

Feedback
Your Feedback
How would you Rate us?
Ease of use:
Buying feedback:
Product details:
main product photo

DCS-7280CR3AK-24D12-R, Arista 7280R3A Switch, 24x400GE QSFP-DD/12x100GE QSFP28/No Fan & PSU

  • Brand: Arista
  • Model: DCS-7280CR3AK-24D12-R
  • 100% Genuine
    100% Genuine
    Original, factory-verified
    3-Year Warranty
    3-Year Warranty
    Extended, enterprise-grade
    23 Years Expertise
    24 Years Expertise
    Proven, deployment-focused
    • Condition
    • Original New
    expert
    Certified Expertise Builds Trust
    CCIE · JNCIE · NSE7 · ACDX · HPE Master ASE · Dell Server/AI Expert
    Talk to an Expert
    • Faster Delivery, Globally Ready

      Faster Delivery, Globally Ready

      20+ years of supply chain expertise for faster multi-stop delivery with smooth customs.

      48H Worldwide Shipping
      10+ Global Warehouses
    • Keep Projects On Time

      Keep Projects On Time

      Reliable availability and real-time shipment visibility to keep every critical IT project on schedule.

      Track Your Order
    • Leading Global Distributor Since 2002

      Leading Global Distributor
      Since 2002

      A global ICT bridge delivering authentic hardware and trusted service for over 20 years.

        21500+ Enterprise Clients Served200+ Countries & Regions Covered
    • Worry-Free Coverage with RSCare

      Worry-Free Coverage with RSCare

      3-Year warranty for enterprise hardware, including advanced RMA, diagnostics, spare parts support, and OEM service compatibility.

      Cisco SmartNet
      HPE Foundation Care
      Dell ProSupport
      Juniper Care
      Fortinet Support
    • Your Trusted Genuine Source

      Your Trusted Genuine Source

      Authorized partnerships with 30+ brands, including Cisco, HPE, Dell, Juniper, and Fortinet.

      100% Authentic Products
      100,000+ Multi-Brand SKUs Available
    DCS-7280CR3AK-24D12-R, Arista 7280R3A Switch, 24x400GE QSFP-DD/12x100GE QSFP28/No Fan & PSU

    DCS-7280CR3AK-24D12-R, Arista 7280R3A Switch, 24x400GE QSFP-DD/12x100GE QSFP28/No Fan & PSU

    100% Genuine Ready to Ship
    Overview
    Specification
    Reviews
    Q&A
    Warranty
    Overview

    Arista DCS-7280CR3AK-24D12-R Overview

    The Arista DCS-7280CR3AK-24D12-R, part of the Arista 7280R3A series, is a high-performance, revolutionary network switch designed to meet the demanding needs of modern data centers. Known for its cutting-edge technology and robust architecture, this switch ensures optimal performance, scalability, and efficiency for complex networking environments.

    Quick Spec

    ModelDCS-7280CR3AK-24D12-R
    SeriesArista 7280R3A
    Ports24 x 100GbE QSFP
    Switching Capacity9.6 Tbps
    Forwarding Rate4.8 Bpps

    Product Features

    • ● High-density 100GbE interface with 24 ports for maximum flexibility.
    • ● Advanced traffic management capabilities ensuring smooth network performance.
    • ● Highly scalable architecture supporting large-scale data centers.
    • ● Energy-efficient design reducing operational costs.
    • ● Comprehensive security features for data protection.

    Product Applications

    • ● Ideal for cloud-scale data centers requiring high bandwidth and low latency.
    • ● Supports spine-and-leaf architectures, enhancing network scalability.
    • ● Suitable for real-time data analytics and high-frequency trading environments.

    Supported Options

    AccessoryModel
    CableCAB-Q-Q-1M
    Optical Transceiver100G-QSFP-SR4
    Power SupplyPWR-500AC

    Compare to Similar Items

    ModelDifferences
    DCS-7060CX-32S32 x 100GbE ports, lower forwarding rate
    DCS-7280SR2A-48YC648 x 25GbE and 6 x 100GbE ports
    DCS-7050SX3-48YC12 48 x 25GbE and 4 x 100GbE ports, lower switching capacity

    Get more information

    For more information about the Arista DCS-7280CR3AK-24D12-R, please contact us through Live Chat or email us at [email protected]. Check Arista DCS-7280CR3AK-24D12-R price and DCS-7280CR3AK-24D12-R datasheet, buy Arista DCS-7280CR3AK-24D12-R product series with best price and fast shipping. Free Live Chat support is available.

    Quality Certifications

    • ISO 14001
    • ISO 9001
    • RoHS
    • REACH
    • CE
    • FCC
    Specification

    Arista DCS-7280CR3AK-24D12-R Specification

    DCS-7280CR3AK-24D12-R Specifications

    Brand Arista
    Model 7280R3A
    Ports 24 x 100GbE QSFP28
    Management Ports 1 x RJ45 console, 1 x USB, 1 x Out-of-Band (OOB) management
    Forwarding performance Up to 9.52 Tbps
    Switch Fabric Capacity Up to 19.04 Tbps
    Latency Sub-4 microseconds
    Packet Buffer Memory Up to 128 MB
    MAC Address Table Size 288K
    IPv4 Route Table Size 448K
    IPv6 Route Table Size 320K
    ACL Entries 24K
    Jumbo Frames Up to 9216 bytes
    Power Supply Dual redundant, hot-swappable
    Cooling Front-to-back or back-to-front airflow
    Rack Units 1U
    Operating Temperature 0 to 40°C (32 to 104°F)
    Operating Humidity 5% to 95% non-condensing
    Dimensions (H x W x D) 1.75" x 19" x 20" (4.45cm x 48.3cm x 50.8cm)
    Compliance RoHS-6 compliant

    Quality Certifications

    Need Help? Technical Experts Available Now.

    • +1-626-655-0998 (USA)
      UTC 15:00-00:00
    • +852-2592-5389 (HK)
      UTC 00:00-09:00
    • +852-2592-5411 (HK)
      UTC 06:00-15:00
    Get a Quote
    Live Chat
    Need Help? Technical Experts Available Now.
    Q&A

    Questions & Answers

    How does the Arista 7280R3A compare to similar products?

    The Arista 7280R3A excels in high-port density and throughput compared to similar models from other manufacturers.

    What are common troubleshooting steps for the Arista 7280R3A?

    Common steps include checking cable connections, ensuring firmware is up to date, and verifying configuration settings.

    What makes the Arista 7280R3A suited for data center use?

    Its high-density ports, low latency, and comprehensive monitoring features make it ideal for data center use.

    Is router-switch.com a reliable distributor?

    Absolutely. As a multi-brand authorized distributor, router-switch.com is directly certified by leading technology manufacturers. We guarantee 100% genuine products, competitive pricing, and full manufacturer warranties and support.

    Learn More
    Warranty

    • Your Trusted Global ICT Partner

      Delivering reliable, cross-border fulfillment with 20+ years of expertise, backed by rigorous QC, fast logistics, and worldwide warehousing.
      Global warehousing
      Global warehousing
      10+ hubs positioned for fast international dispatch and stable availability.
      Seamless cross-border
      Seamless cross-border
      QC-verified packing and predictable delivery via FedEx, DHL, UPS.
      Your Trusted Global ICT Partner
    • ICT Tools Hub for Confident Monitoring

      ICT Tools Hub for Confident Monitoring

      Stay informed on product lifecycle status and real-time inventory availability—supporting confident planning, sourcing, and operational execution.
      EOL/EOSL Checker
      EOL/EOSL Checker
      Verify product lifecycle status to plan purchases and avoid EOL/EOSL risks.
      Request VIP Inventory Portal Access
      Request VIP Inventory Portal Access
      Connect via live chat for VIP access to real-time inventory on priority SKUs.

    • Certified Experts Across Leading Vendors

      Professional guidance for network, security & data center builds, delivered by certified experts with extensive, hands-on deployment experience.
      Multi-vendor engineering
      Multi-vendor engineering
      Certified expertise across Cisco, HPE, Aruba, Dell, Juniper, Huawei and Fortinet.
      Deployment-ready guidance
      Deployment-ready guidance
      Faster, safer rollouts with project-focused engineering guidance.
      Certified Experts Across Leading Vendors

    The Choice of 21,500 +Global Customers

    • Ford
    • Disney
    • Nestle
    • Toyota
    • Walmart
    • Philips
    • Ups
    • Huatt
    • Hsbc
    • Novartis
    • Siemens Healthineers
    • Bt
    • Reference Johnson
    • T
    • Att
    • Lgu
    • Sk Telecom
    • Veerizon
    Industry-Leading Warranty Coverage You Can Trust
    • 100% Low Price Guarantee
      100% Low Price Guarantee
      Router-switch.com offers genuine, high-quality ICT products at competitive wholesale prices—ensuring exceptional value without compromising quality.
    • 100% Quality Assurance
      100% Quality Assurance
      All items are brand new, original, and factory-sealed.
      Upon request, each unit can be fully tested and verified by a Arista-certified engineer to ensure perfect working condition before shipment.
    • 100% Money-Back Guarantee
      100% Money-Back Guarantee
      If you are not satisfied with your purchase, you may request an exchange or full refund. Our customer service team will guide you through the return process quickly and smoothly.
      Visit Return Policy page for more information.
    • Free Arista Technical Support
      Our Arista-certified experts provide free professional support via phone, email, online chat, or remote login—helping you deploy and troubleshoot with confidence.
    • Flexible & Secure Payment and Shipping
      Flexible & Secure Payment and Shipping
      We support multiple secure payment and logistics options, backed by industry-leading verification:
      • Pay by wire transfer.
      • Pay with your paypal.
      • Pay with your Visa credit card.
      • Pay with your Mastercard credit card.
      • Pay with your Discover Card.
      • Pay by American Express.
      More
      Trusted & Secure Payments ×
      100% Trusted, Secure Purchase at Router-switch.com
      • 120+ Local Currencies120+ Local Currencies
      • Multiple Payment OptionsMultiple Payment Options
      • 100% Secure Payments100% Secure Payments

      Choose the payment method that works for you—local options, multiple currencies, or bank transfers. Every payment is protected by SSL encryption, PCI DSS-level security, McAfee Secure, and VeriSign Secured for complete peace of mind.

      • tt
      • paypal
      • visa
      • mastercard
      • echeck
      • webmoney
      • discover
      • american-express
      • jcb
      • bank-transfer
      • western-union
      • qiwi
      • apple Pay
      • google pay
      Guaranteed Safe Checkout
      • ssl-encryption
      • pci-dss
      • mcafee-secure
      • verisign-secured
      View Payment Options
      • mcafee-secure
      • verisign-secured
      • pci-dss
      • ssl-encryption
      Visit How to Pay page for more information
    Warranty Coverage & RMA Instructions
    • Extended, Worry-Free Warranty Coverage
      Extended, Worry-Free Warranty Coverage
      • Factory New Sealed Enterprise Hardware: 3 Years
      • Factory New Sealed Consumer Devices: 1 Year
      Visit Warranty Policy page for more information
    • How to Get Support
      How to Get Support
      If you encounter issues with products, please reach out to your dedicated sales representative. They will assist with diagnostics, remote troubleshooting, and RMA processing if necessary.
      Visit Contact Us page for more support options.

    Best-Fit Solutions for Your Network

    Deploy DeepSeek-V3/R1: Powerful AI, Low Cost

    Deploy DeepSeek-V3/R1: Powerful AI, Low Cost

    Expert-configured AI solution: Same power, 90% savings—multi-scenario flexibility with Dell/Huawei/Lenovo options.

    AI
    Beyond Bandwidth: The 100G+ Data Center Architecture

    Beyond Bandwidth: The 100G+ Data Center Architecture

    The must-have 100G foundation - AI-ready growth, zero-latency performance

    Data Center
    400G/800G Ethernet Switch: Maxmize Margins via AI-Ready Solutions

    400G/800G Ethernet Switch: Maxmize Margins via AI-Ready Solutions

    High-Profit data center switches from Cisco, Huawei, Mellanox & Juniper.

    Ethernet Switch
    Log in
    Register